#714: remove epetra from pressio

.github/workflows/ci-trilinos.yml

@@ -37,9 +37,6 @@ jobs:
         build_type:
           - Release
           - Debug
-        epetra_toggle:
-          - ON
-          - OFF
 
     runs-on: ubuntu-latest
     container: ghcr.io/pressio/${{ matrix.image }}:${{ matrix.tag }}
@@ -86,7 +83,6 @@ jobs:
           -D PRESSIO_ENABLE_TPL_EIGEN:BOOL=ON \
           -D PRESSIO_ENABLE_TPL_MPI:BOOL=ON \
           -D PRESSIO_ENABLE_TPL_TRILINOS:BOOL=ON \
-          -D PRESSIO_ENABLE_EPETRA:BOOL=${{ matrix.epetra_toggle }} \
           -D PRESSIO_ENABLE_TPL_KOKKOS:BOOL=ON \
           -D PRESSIO_ENABLE_TPL_BLAS:BOOL=ON \
           -D PRESSIO_ENABLE_TPL_LAPACK:BOOL=ON \

docs/source/components/rom_trial_column_subspace.rst

@@ -42,10 +42,10 @@ then all of the following must hold:
 
 - ``basis_matrix_type`` is a rank-2 matrix data type already supported
   in pressio, i.e. an Eigen Matrix, a Kokkos rank-2 View, a Trilinos Tpetra multivector,
-  Tpetra block multivector, or Epetra multivector
+  or a Tpetra block multivector
 
 - ``full_state_type`` is an Eigen vector, a Kokkos rank-1 View, a Trilinos Tpetra vector,
-  Tpetra block vector, or Epetra vector
+  or a Tpetra block vector
 
 ..
    - :cpp:`std::is_class<BasisMatrixType>::value == true &&

include/pressio/rom/rom_lspg_unsteady_hypred_updater_trilinos.hpp

@@ -55,65 +55,6 @@ namespace pressio{ namespace rom{ namespace lspg{
 
 struct HypRedUpdaterTrilinos
 {
-#ifdef PRESSIO_ENABLE_EPETRA
-  // -----------------
-  // EPETRA
-  // -----------------
-  void updateSampleMeshOperandWithStencilMeshOne
-  (Epetra_Vector & sample_operand, const double alpha,
-   const Epetra_Vector & stencil_operand, const double beta) const
-  {
-
-    const auto sample_map   = sample_operand.Map();
-    std::vector<int> sample_gIDs(sample_operand.MyLength() );
-    sample_map.MyGlobalElements( sample_gIDs.data() );
-
-    const auto stencil_map  = stencil_operand.Map();
-    std::vector<int> stencil_gIDs(stencil_operand.MyLength() );
-    stencil_map.MyGlobalElements( stencil_gIDs.data() );
-
-    //loop over LOCAL elements of the sample_operand
-    for (int i=0; i<sample_operand.MyLength(); i++){
-      // we only need to combine things if the global id of the
-      // sample operand is found in the stencil so we ask
-      // the stencil map what is the local index that corresponds
-      // to the global id we are handling
-      const auto lid = stencil_map.LID(sample_gIDs[i]);
-
-      sample_operand[i] = alpha*sample_operand[i]
-	+ beta*stencil_operand[lid];
-    }
-  }
-
-  void updateSampleMeshOperandWithStencilMeshOne
-  (Epetra_MultiVector & sample_operand, const double alpha,
-   const Epetra_MultiVector & stencil_operand, const double beta) const
-  {
-    const auto sample_map   = sample_operand.Map();
-    std::vector<int> sample_gIDs(sample_operand.MyLength() );
-    sample_map.MyGlobalElements( sample_gIDs.data() );
-
-    const auto stencil_map  = stencil_operand.Map();
-    std::vector<int> stencil_gIDs(stencil_operand.MyLength() );
-    stencil_map.MyGlobalElements( stencil_gIDs.data() );
-
-
-    for (int j=0; j<sample_operand.NumVectors(); j++){
-      //loop over LOCAL elements of the sample_operand
-      for (int i=0; i<sample_operand.MyLength(); i++){
-        // we only need to combine things if the global id of the
-        // sample operand is found in the stencil so we ask
-        // the stencil map what is the local index that corresponds
-        // to the global id we are handling
-        const auto lid = stencil_map.LID(sample_gIDs[i]);
-
-        sample_operand[j][i] = alpha*sample_operand[j][i]
-          + beta*stencil_operand[j][lid];
-      }
-    }
-  }
-#endif // PRESSIO_ENABLE_EPETRA
-
   // -----------------
   // TPETRA
   // -----------------

include/pressio/solvers_nonlinear/impl/qr.hpp

@@ -60,11 +60,6 @@
 
 #ifdef PRESSIO_ENABLE_TPL_TRILINOS
 #include "qr/qr_tpetra_impl.hpp"
-#ifdef PRESSIO_ENABLE_EPETRA
-#include "qr/qr_epetra_multi_vector_tsqr_impl.hpp"
-#include "qr/qr_epetra_mv_householder_using_eigen_impl.hpp"
-#include "qr/qr_epetra_multi_vector_modified_gram_schmidt_impl.hpp"
-#endif // PRESSIO_ENABLE_EPETRA
 #endif // PRESSIO_ENABLE_TPL_TRILINOS
 
 #endif  // PRESSIO_SOLVERS_NONLINEAR_IMPL_QR_HPP_

include/pressio/solvers_nonlinear/impl/qr/qr_base_classes.hpp

@@ -69,42 +69,11 @@ struct is_legitimate_vector_type_for_qr_project<T, Q_t,
 #ifdef PRESSIO_ENABLE_TPL_TRILINOS
      or (::pressio::is_vector_tpetra<T>::value and ::pressio::is_multi_vector_tpetra<Q_t>::value)
      or (::pressio::is_vector_tpetra_block<T>::value and ::pressio::is_multi_vector_tpetra_block<Q_t>::value)
-#ifdef PRESSIO_ENABLE_EPETRA
-     or (::pressio::is_vector_epetra<T>::value and ::pressio::is_multi_vector_epetra<Q_t>::value)
-#endif // PRESSIO_ENABLE_EPETRA
 #endif
      )
    >
 > : std::true_type{};
 
-// #if defined PRESSIO_ENABLE_TPL_TRILINOS
-// #ifdef PRESSIO_ENABLE_EPETRA
-// template <typename algo_t, typename enable = void>
-// struct is_legitimate_algo_for_epetra_mv : std::false_type {};
-
-// template <typename algo_t>
-// struct is_legitimate_algo_for_epetra_mv<algo_t,
-// 	 std::enable_if_t<
-// 	   std::is_same<algo_t, ::pressio::qr::Householder>::value
-// 	   or std::is_same<algo_t, ::pressio::qr::TSQR>::value
-// 	 >
-//       > : std::true_type{};
-// #endif
-
-// #if defined PRESSIO_ENABLE_TPL_TRILINOS
-// template <typename algo_t, typename enable = void>
-// struct is_legitimate_algo_for_tpetra_mv : std::false_type {};
-
-// template <typename algo_t>
-// struct is_legitimate_algo_for_tpetra_mv<algo_t,
-// 	 std::enable_if_t<
-// 	   std::is_same<algo_t, ::pressio::qr::Householder>::value
-// 	   or std::is_same<algo_t, ::pressio::qr::TSQR>::value
-// 	   >
-//         > : std::true_type{};
-// #endif // PRESSIO_ENABLE_EPETRA
-// #endif // PRESSIO_ENABLE_TPL_TRILINOS
-
 template<typename DerivedType, typename MatrixType>
 class QRInPlaceBase
 {